64258740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3958

約数の個数: 144

約数和(自身を含む): 239960448

約数和(自身を除く): 175701708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 3923, 4095, 5460, 7846, 8190, 11769, 15692, 16380, 19615, 23538, 27461, 35307, 39230, 47076, 50999, 54922, 58845, 70614, 78460, 82383, 101998, 109844, 117690, 137305, 141228, 152997, 164766, 176535, 203996, 235380, 247149, 254995, 274610, 305994, 329532, 353070, 356993, 411915, 458991, 494298, 509990, 549220, 611988, 706140, 713986, 764985, 823830, 917982, 988596, 1019980, 1070979, 1235745, 1427972, 1529970, 1647660, 1784965, 1835964, 2141958, 2294955, 2471490, 3059940, 3212937, 3569930, 4283916, 4589910, 4942980, 5354895, 6425874, 7139860, 9179820, 10709790, 12851748, 16064685, 21419580, 32129370, 64258740]

約数ペア:

[(1, 64258740), (2, 32129370), (3, 21419580), (4, 16064685), (5, 12851748), (6, 10709790), (7, 9179820), (9, 7139860), (10, 6425874), (12, 5354895), (13, 4942980), (14, 4589910), (15, 4283916), (18, 3569930), (20, 3212937), (21, 3059940), (26, 2471490), (28, 2294955), (30, 2141958), (35, 1835964), (36, 1784965), (39, 1647660), (42, 1529970), (45, 1427972), (52, 1235745), (60, 1070979), (63, 1019980), (65, 988596), (70, 917982), (78, 823830), (84, 764985), (90, 713986), (91, 706140), (105, 611988), (117, 549220), (126, 509990), (130, 494298), (140, 458991), (156, 411915), (180, 356993), (182, 353070), (195, 329532), (210, 305994), (234, 274610), (252, 254995), (260, 247149), (273, 235380), (315, 203996), (364, 176535), (390, 164766), (420, 152997), (455, 141228), (468, 137305), (546, 117690), (585, 109844), (630, 101998), (780, 82383), (819, 78460), (910, 70614), (1092, 58845), (1170, 54922), (1260, 50999), (1365, 47076), (1638, 39230), (1820, 35307), (2340, 27461), (2730, 23538), (3276, 19615), (3923, 16380), (4095, 15692), (5460, 11769), (7846, 8190)]